Jtag Header; Status Led's - Semtech EB-GS3471-00 User Manual

1.7 JTAG Header

The JTAG interface is used for boundary scan testing for the GS3471
Pin 9
Pin 9
Face view
Face View
Pin 10
Pin 10
Figure 1-7: JTAG Header (J2)
Table 1-5: Pin-Out JTAG Header
Pin Number
J2.1
J2.2, J2.10
J2.3
J2.4
J2.5
J2.6, J2.7, J2.8
J2.9

1.8 Status LED's

The functions for the LEDs found on the EB-GS3471-00 are described in
Table 1-6: Status LEDs Description
Ref Colour
Programmable
D1 Red
D2 Red
D3 Red
D4 Green
GS3471
Evaluation Board User Guide Rev.3
PDS-061243 March 2018
Pin 1
Pin 1
Pin 2
Pin 2
Net Name
JTAG_TCK
CORE_GND
JTAG_TDO
IO_VDD
JTAG_TMS
N/C
JTAG_TDI
Device Description
When active, input Serial Data CH0 signal loss
No GS3140
detected.
When active, input Serial Data CH1 signal loss
No GS3471
detected.
When active, output Serial Data signal loss
No GS2988
detected.
Yes GS3471 When Reclocker lock, PLL locked, LED is active.
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Table 1-6.
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